US2721789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogen generator
Assignee: Individual
•
Filing: 1952-09-27
•
Granted: 1955-10-25
•
Expires: 1972-09-27
Abstract
No abstract record available.
Inventors
- 👤 Gerald C Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:04
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/06; C01B3/061; C01B3/08; C01B3/10; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
APPARATUS FOR GENERATING HYDROGEN COMPRISING, IN COMBINATION, A REACTION CHAMBER HAVING FILLING AND FLUSHING MEANS FOR A CHARGE AND WATER TO BE REACTED THEREWITH, A COOLANT CONTAINER SITUATED ABOVE THE CHAMBER, AN ENCLOSURE SITUATED ABOVE THE COOLANT CONTAINER, SAID CONTAINER HAVING UPPER AND LOWER HEADER PLATES AND A NUMBER OF COOLING TUBES SECURED BETWEEN SAID PLATES AND CONNECTING THE CHAMBER WITH SAID ENCLOSURE, AND MEANS TO WITHDRAW HYDROGEN FROM SAID ENCLOSURE INCLUDING A SUBSTANTIALLY STRAIGHT LENGTH OF TUBING EXTENDING FROM SAID ENCLOSURE TO THE CHAMBER AND A PREHEATING MANIFOLD CONNECTED WITH SAID LAST-MENTIONED TUBING, PROVIDED WITH AN EXTERNAL HYDROGEN OUTLET AND SITUATED WITHIN THE CHAMBER IN POSITION TO RECEIVE HEAT FROM THE REACTION.
Claim 2
Dependent Claim
113 words
APPARATUS FOR GENERATING HYDROGEN COMPRISING, IN COMBINATION, A REACTION CHAMBER HAVING FILLING AND FLUSHING MEANS FOR A CHARGE AND WATER TO BE REACTED THEREWITH, A COOLANT CONTAINER SITUATED ABOVE THE CHAMBER, AN ENCLOSURE SITUATED ABOVE THE COOLANT CONTAINER, SAID CONTAINER HAVING UPPER AND LOWER HEADER PLATES AND A NUMBER OF COOLING TUBES SECURED BETWEEN SAID PLATES AND CONNECTING THE CHAMBER WITH SAID ENCLOSURE, AND MEANS TO WITHDRAW HYDROGEN FROM SAID ENCLOSURE INCLUDING A SUBSTANTIALLY STRAIGHT LENGTH OF TUBING EXTENDING FROM SAID ENCLOSURE TO THE CHAMBER AND A PREHEATING MANIFOLD CONNECTED WITH SAID LAST-MENTIONED TUBING, PROVIDED WITH AN EXTERNAL HYDROGEN OUTLET AND SITUATED WITHIN THE CHAMBER IN POSITION TO RECEIVE HEAT FROM THE REACTION.
References Cited (Backward Citations)
US676791A
Cited
US1613184A
Cited
US1422030A
Cited
US1443815A
Cited
US2332915A
Cited
US2603559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-24 | 1959-04-25 | 1959-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-24 | 1963-04-25 | 1963-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-24 | 1967-04-25 | 1967-10-25 | $7700.00 | Window Closed / Lapsed |